cái này là câu điều kiện loại 3 ó 

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đây là câu điều kiện loại 3 nhé bn

If+ quá khứ hoàn thành,S+ would+have+Ved/VP2

vậy nên vế sau chia would have visited

1 If the teacher's question hadn't been difficult, I could have answered it

2 If he smokes, he will be weak

3 If you don't stop smoking, you won't finish the work on time

4 If you aren't careful, you will make a wrong decision

5 If today weren't cold, we would go swimming

6 If my sister weren't inexperienced, she had been offered the job

1. studied - could pass

2. practiced - could play

3. ate - could put on

1. would happen - stopped (Câu đk loại 2 - không có thực ở hiện tại)

2. would you choose - were (Câu đk loại 2 - không có thực ở hiện tại)

3. were - would phone (Câu đk loại 2 - không có thực ở hiện tại)

4. will be - build (Câu đk loại 1 - có khả năng xảy ra trg tương lai)

5. would type - had (Câu đk loại 2 - không có thực ở hiện tại)

6. doesn't make - will do (Câu đk loại 1 - có khả năng xảy ra trong t.lai)

7. sees - will give (Câu đk loại 1 - có khả năng xảy ra trg t.lai)

8. knew - would give (Câu đk loại 2 - không có thực ở hiện tại)

9. will you do - is broken (Câu đk loại 2 - có k.năng xảy ra trong tl, giả định)

10. has - will visit (Câu đk loại 1 - có khả năng xảy ra trg t.lai)

1 will be (loại 1)

2 would come (2)

3 rang (2)

4 would have fed (3)

5 didn't rain (2)

6 were (2)

7 would have written (3)

8 had played - would have won (3)

10 did (2)

12 would build (2)

13 gives (1)

14 wouldn't have had (3)

15 had written (3)

16 improved (2)

17 had (2)

18 would have visited (3)

19 attended (2)

20 knew (2)

21 had arrived (3)

22 studies (1)

23 doesn't hurry (1)

24 see (1)

25 had spoken (3)

26 would you do (2)

thank you a Hải

Loại 1:

- If i have much time, i will go out with you

- if i don't do homework, i will go to bed

- if i have free time, i will play game

- If I get up early in the morning, I will go to school on time

Loại 2:

- if i were you, i would buy this gift

- if the weather were good, i would go out

- If i knew that, i would be very surprised

- If I were you, I wouldn't do that

1. If you don't leave home early, you will miss the flight.

2. If you be outside in the rain, you will get wet.

3. If you don't walk faster, you will miss the bus.

4. If you don't pay, they will cut off the electricity.

5.  If you touch that wire, you will get an electric shock.

câu này sao viết đc e ơi

 How long have you learnt English ?

=>When did you learn English?